package personal.vivian.web.session;

import org.apache.commons.lang3.StringUtils;
import org.apache.shiro.web.servlet.ShiroHttpServletRequest;
import org.apache.shiro.web.session.mgt.DefaultWebSessionManager;
import org.apache.shiro.web.util.WebUtils;

import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import java.io.Serializable;

public class MySessionManager extends DefaultWebSessionManager {
    private final static String AUTHORIZATION="Authorization";
    private final static String REFERENCED_SESSION_ID_SOURCE="Stateless request";

    public MySessionManager() {
        super();
    }

    @Override
    protected Serializable getSessionId(ServletRequest request, ServletResponse response) {
        String id =WebUtils.toHttp(request).getHeader(AUTHORIZATION);
        if(StringUtils.isNotEmpty(id)){
            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID_SOURCE,REFERENCED_SESSION_ID_SOURCE);
            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID,id);
            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID_IS_VALID,Boolean.TRUE);
            return id;
        }else {
            return super.getSessionId(request,response);
        }
    }
}
